class_docstr: Base class for all other trainer classes.
  
  :param boolean show_training_progress: Show progress indicators for the
         trainer. The environment variable ``CHATTERBOT_SHOW_TRAINING_PROGRESS``
         can also be set to control this. ``show_training_progress`` will override
         the environment variable if it is set.
docstr: Create a file from the database that can be used to
  train other chat bots.
docstr_tok: ["Create","a","file","from","the","database","that","can","be","used","to","train","other","chat","bots","."]
code: def export_for_training(self, file_path="./export.json"):
      """
      Create a file from the database that can be used to
      train other chat bots.
      """
      import json
  
      export = {"conversations": self._generate_export_data()}
      with open(file_path, "w+", encoding="utf8") as jsonfile:
          json.dump(export, jsonfile, ensure_ascii=False)
  
imports: import os
  import sys
  import csv
  import time
  from dateutil import parser
  from chatterbot.conversation import Statement
  from chatterbot.tagging import PosLemmaTagger
  from chatterbot import utils
label_desc: Use image node_id 5 for calling the Trainer obj's underlying member method code with example usage: obj.export_for_training(file_path) without return types